OpenCascade/occt
1
0
Fork 0
mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-08-29 14:00:49 +03:00
Code Activity

0030747: Modeling Algorithms - 2d Curves concatenator doesn't properly process closed contours.

Browse Source 
Corrected Geom2dConvert_CompCurveToBSplineCurve::Add in Geom2dConvert_CompCurveToBSplineCurve.cxx;
Added the test for this problem;
Corrected "gluing" curves in ProjLib_ProjectedCurve.cxx.
This commit is contained in:
abulyche
2021-10-04 04:00:55 +03:00
committed by smoskvin
parent c1638a8db8
commit eb78d737d4
4 changed files with 99 additions and 48 deletions
Download Patch File Download Diff File Expand all files Collapse all files

48
src/QABugs/QABugs_20.cxx
View File

@@ -3514,6 +3514,53 @@ static Standard_Integer OCC30708_2 (Draw_Interpretor& di, Standard_Integer, cons
return 0;
}
//=======================================================================
//function : OCC30747
//purpose :
//=======================================================================
#include <Geom2d_Circle.hxx>
#include <GCE2d_MakeCircle.hxx>
#include <Geom2d_TrimmedCurve.hxx>
#include <Geom2dConvert_CompCurveToBSplineCurve.hxx>
static Standard_Integer OCC30747(Draw_Interpretor& theDI, Standard_Integer theArgc, const char** theArgV)
{
if (theArgc < 2)
{
return 1;
}
const Handle(Geom2d_Circle) aCirc = GCE2d_MakeCircle(gp_Pnt2d(0, 0), 50);
Standard_Real aF = aCirc->FirstParameter();
Standard_Real aL = aCirc->LastParameter();
Standard_Real aNb = 10;
Standard_Real aDelta = (aF + aL) / aNb;
Handle(Geom2d_TrimmedCurve) aFTrim = new Geom2d_TrimmedCurve(aCirc, aF, aDelta);
Geom2dConvert_CompCurveToBSplineCurve aRes(aFTrim);
for (Standard_Integer anId = 1; anId < aNb; anId++)
{
Handle(Geom2d_TrimmedCurve) aLTrim;
if (anId == (aNb - 1))
{
aLTrim = new Geom2d_TrimmedCurve(aCirc, anId * aDelta, aF);
}
else
{
aLTrim = new Geom2d_TrimmedCurve(aCirc, anId * aDelta, (anId + 1) * aDelta);
}
aRes.Add(aLTrim, Precision::PConfusion());
}
if (!aRes.BSplineCurve()->IsClosed())
{
theDI << "Error: curve isn't closed";
return 1;
}
DrawTrSurf::Set(theArgV[1], aRes.BSplineCurve());
return 0;
}
//=======================================================================
//function : OCC30869
//purpose :
@@ -4042,6 +4089,7 @@ void QABugs::Commands_20(Draw_Interpretor& theCommands) {
theCommands.Add("OCC30391", "OCC30391 result face LenBeforeUfirst LenAfterUlast LenBeforeVfirst LenAfterVlast", __FILE__, OCC30391, group);
theCommands.Add("OCC29195", "OCC29195 [nbRep] doc1 [doc2 [doc3 [doc4]]]", __FILE__, OCC29195, group);
theCommands.Add("OCC30435", "OCC30435 result curve inverse nbit", __FILE__, OCC30435, group);
theCommands.Add("OCC30747", "OCC30747: create a closed curve", __FILE__, OCC30747, group);
theCommands.Add("OCC30990", "OCC30990 surface", __FILE__, OCC30990, group);
theCommands.Add("QAStartsWith",